./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:16:26,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:16:26,226 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:16:26,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:16:26,234 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:16:26,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:16:26,285 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:16:26,286 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:16:26,289 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:16:26,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:16:26,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:16:26,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:16:26,297 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:16:26,300 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:16:26,300 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:16:26,301 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:16:26,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:16:26,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:16:26,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:16:26,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:16:26,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:16:26,305 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:16:26,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:16:26,306 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:16:26,307 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:16:26,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:16:26,308 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:16:26,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:16:26,309 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:16:26,310 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:16:26,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:16:26,312 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:16:26,312 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:16:26,313 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:16:26,313 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:16:26,313 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:16:26,314 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 [2023-11-12 02:16:26,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:16:26,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:16:26,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:16:26,733 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:16:26,734 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:16:26,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2023-11-12 02:16:30,251 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:16:31,167 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:16:31,168 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2023-11-12 02:16:31,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/data/4707ecffb/ceef5d1f3ca14f65a454ebc618ff33a4/FLAGddd211847 [2023-11-12 02:16:31,269 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/data/4707ecffb/ceef5d1f3ca14f65a454ebc618ff33a4 [2023-11-12 02:16:31,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:16:31,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:16:31,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:16:31,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:16:31,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:16:31,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:16:31" (1/1) ... [2023-11-12 02:16:31,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775b1c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:31, skipping insertion in model container [2023-11-12 02:16:31,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:16:31" (1/1) ... [2023-11-12 02:16:31,555 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:16:35,071 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2023-11-12 02:16:35,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:16:35,267 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:16:35,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [4217-4218] [2023-11-12 02:16:35,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4223-4225] [2023-11-12 02:16:35,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (846), "i" (12UL)); [4246-4247] [2023-11-12 02:16:35,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4252-4254] [2023-11-12 02:16:35,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4297] [2023-11-12 02:16:35,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4305] [2023-11-12 02:16:35,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4313] [2023-11-12 02:16:35,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4320] [2023-11-12 02:16:35,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4327] [2023-11-12 02:16:35,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((__u32 *)arg), "i" (4UL)); [5500-5501] [2023-11-12 02:16:35,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5548] [2023-11-12 02:16:35,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5551] [2023-11-12 02:16:35,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5554] [2023-11-12 02:16:35,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5557] [2023-11-12 02:16:35,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5560] [2023-11-12 02:16:36,064 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2023-11-12 02:16:36,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:16:36,283 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:16:36,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36 WrapperNode [2023-11-12 02:16:36,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:16:36,287 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:16:36,287 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:16:36,288 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:16:36,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (1/1) ... [2023-11-12 02:16:36,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (1/1) ... [2023-11-12 02:16:37,317 INFO L138 Inliner]: procedures = 313, calls = 6376, calls flagged for inlining = 156, calls inlined = 154, statements flattened = 16342 [2023-11-12 02:16:37,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:16:37,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:16:37,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:16:37,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:16:37,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (1/1) ... [2023-11-12 02:16:37,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (1/1) ... [2023-11-12 02:16:37,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (1/1) ... [2023-11-12 02:16:37,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (1/1) ... [2023-11-12 02:16:38,092 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (1/1) ... [2023-11-12 02:16:38,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (1/1) ... [2023-11-12 02:16:38,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (1/1) ... [2023-11-12 02:16:38,289 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (1/1) ... [2023-11-12 02:16:38,583 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:16:38,584 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:16:38,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:16:38,585 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:16:38,586 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (1/1) ... [2023-11-12 02:16:38,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:16:38,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:16:38,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:16:38,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25602822-dc2e-4882-9c41-b22173fda22a/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:16:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2023-11-12 02:16:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2023-11-12 02:16:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2023-11-12 02:16:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2023-11-12 02:16:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2023-11-12 02:16:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2023-11-12 02:16:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 02:16:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 02:16:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-11-12 02:16:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-11-12 02:16:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:16:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:16:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:16:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:16:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:16:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:16:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2023-11-12 02:16:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2023-11-12 02:16:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2023-11-12 02:16:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2023-11-12 02:16:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2023-11-12 02:16:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2023-11-12 02:16:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2023-11-12 02:16:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2023-11-12 02:16:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2023-11-12 02:16:38,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2023-11-12 02:16:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-12 02:16:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-12 02:16:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:16:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:16:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2023-11-12 02:16:38,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2023-11-12 02:16:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2023-11-12 02:16:38,805 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2023-11-12 02:16:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2023-11-12 02:16:38,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2023-11-12 02:16:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:16:38,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:16:38,806 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2023-11-12 02:16:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2023-11-12 02:16:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2023-11-12 02:16:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2023-11-12 02:16:38,807 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2023-11-12 02:16:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2023-11-12 02:16:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2023-11-12 02:16:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2023-11-12 02:16:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2023-11-12 02:16:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2023-11-12 02:16:38,808 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2023-11-12 02:16:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2023-11-12 02:16:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:16:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:16:38,809 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:16:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:16:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2023-11-12 02:16:38,810 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2023-11-12 02:16:38,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 02:16:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 02:16:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2023-11-12 02:16:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2023-11-12 02:16:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2023-11-12 02:16:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2023-11-12 02:16:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2023-11-12 02:16:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2023-11-12 02:16:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2023-11-12 02:16:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2023-11-12 02:16:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2023-11-12 02:16:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2023-11-12 02:16:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2023-11-12 02:16:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2023-11-12 02:16:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2023-11-12 02:16:38,825 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2023-11-12 02:16:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:16:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:16:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 02:16:38,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 02:16:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-12 02:16:38,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-12 02:16:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:16:38,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:16:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2023-11-12 02:16:38,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2023-11-12 02:16:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:16:38,827 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:16:38,827 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2023-11-12 02:16:38,828 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2023-11-12 02:16:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2023-11-12 02:16:38,828 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2023-11-12 02:16:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:16:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-12 02:16:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-12 02:16:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2023-11-12 02:16:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2023-11-12 02:16:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2023-11-12 02:16:38,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2023-11-12 02:16:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 02:16:38,830 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 02:16:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:16:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2023-11-12 02:16:38,830 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2023-11-12 02:16:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2023-11-12 02:16:38,831 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2023-11-12 02:16:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:16:38,831 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:16:38,831 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2023-11-12 02:16:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2023-11-12 02:16:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-12 02:16:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-12 02:16:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-12 02:16:38,832 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-12 02:16:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:16:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:16:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2023-11-12 02:16:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2023-11-12 02:16:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2023-11-12 02:16:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2023-11-12 02:16:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:16:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-12 02:16:38,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-12 02:16:38,834 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2023-11-12 02:16:38,835 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2023-11-12 02:16:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-12 02:16:38,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-12 02:16:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:16:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2023-11-12 02:16:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2023-11-12 02:16:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-11-12 02:16:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-11-12 02:16:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2023-11-12 02:16:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2023-11-12 02:16:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2023-11-12 02:16:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2023-11-12 02:16:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:16:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2023-11-12 02:16:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2023-11-12 02:16:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2023-11-12 02:16:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2023-11-12 02:16:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2023-11-12 02:16:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2023-11-12 02:16:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 02:16:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 02:16:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2023-11-12 02:16:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2023-11-12 02:16:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:16:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:16:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2023-11-12 02:16:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2023-11-12 02:16:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2023-11-12 02:16:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2023-11-12 02:16:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2023-11-12 02:16:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2023-11-12 02:16:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2023-11-12 02:16:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2023-11-12 02:16:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2023-11-12 02:16:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2023-11-12 02:16:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2023-11-12 02:16:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2023-11-12 02:16:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2023-11-12 02:16:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2023-11-12 02:16:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:16:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:16:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2023-11-12 02:16:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2023-11-12 02:16:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2023-11-12 02:16:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2023-11-12 02:16:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:16:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:16:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:16:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2023-11-12 02:16:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2023-11-12 02:16:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-12 02:16:38,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-12 02:16:38,860 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2023-11-12 02:16:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2023-11-12 02:16:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2023-11-12 02:16:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2023-11-12 02:16:38,861 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2023-11-12 02:16:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2023-11-12 02:16:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2023-11-12 02:16:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2023-11-12 02:16:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:16:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:16:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2023-11-12 02:16:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2023-11-12 02:16:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2023-11-12 02:16:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2023-11-12 02:16:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:16:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:16:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:16:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-12 02:16:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-12 02:16:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:16:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:16:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:16:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2023-11-12 02:16:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2023-11-12 02:16:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:16:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:16:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:16:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2023-11-12 02:16:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2023-11-12 02:16:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-12 02:16:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-12 02:16:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2023-11-12 02:16:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2023-11-12 02:16:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2023-11-12 02:16:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2023-11-12 02:16:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-11-12 02:16:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-11-12 02:16:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2023-11-12 02:16:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2023-11-12 02:16:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-11-12 02:16:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-11-12 02:16:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-11-12 02:16:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-11-12 02:16:38,868 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 02:16:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 02:16:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2023-11-12 02:16:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2023-11-12 02:16:38,869 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2023-11-12 02:16:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2023-11-12 02:16:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2023-11-12 02:16:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2023-11-12 02:16:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2023-11-12 02:16:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2023-11-12 02:16:38,870 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 02:16:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 02:16:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2023-11-12 02:16:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2023-11-12 02:16:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2023-11-12 02:16:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2023-11-12 02:16:38,871 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 02:16:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 02:16:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-11-12 02:16:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-11-12 02:16:38,872 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2023-11-12 02:16:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2023-11-12 02:16:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 02:16:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 02:16:38,873 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2023-11-12 02:16:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2023-11-12 02:16:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:16:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-12 02:16:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-12 02:16:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2023-11-12 02:16:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2023-11-12 02:16:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2023-11-12 02:16:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2023-11-12 02:16:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-12 02:16:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-12 02:16:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:16:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:16:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:16:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:16:40,529 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:16:40,534 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:16:41,702 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:17:15,944 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:17:15,996 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:17:15,997 INFO L302 CfgBuilder]: Removed 41 assume(true) statements. [2023-11-12 02:17:16,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:17:16 BoogieIcfgContainer [2023-11-12 02:17:16,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:17:16,013 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:17:16,014 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:17:16,018 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:17:16,018 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:16:31" (1/3) ... [2023-11-12 02:17:16,020 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76fd1f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:17:16, skipping insertion in model container [2023-11-12 02:17:16,020 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:16:36" (2/3) ... [2023-11-12 02:17:16,022 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76fd1f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:17:16, skipping insertion in model container [2023-11-12 02:17:16,024 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:17:16" (3/3) ... [2023-11-12 02:17:16,026 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2023-11-12 02:17:16,050 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:17:16,051 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:17:16,246 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:17:16,254 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@728405c3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:17:16,255 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.